Global Patent Index - EP 0759895 A1

EP 0759895 A1 19970305 - PROCESSES FOR THE PREPARATION OF FLUORINATED OLEFINS AND HYDROFLUOROCARBONS USING FLUORINATED OLEFIN

Title (en)

PROCESSES FOR THE PREPARATION OF FLUORINATED OLEFINS AND HYDROFLUOROCARBONS USING FLUORINATED OLEFIN

Title (de)

VERFAHREN ZUR HERSTELLUNG VON FLUORIERTEN OLEFINEN UND FLUORKOHLENWASSERSTOFFEN UNTER VERWENDUNG VON FLUORIERTES OLEFIN

Title (fr)

PROCEDE DE PREPARATION D'OLEFINES FLUOREES ET CONVERSION DE CES OLEFINES FLUOREES EN HYDROCARBURES FLUORES SATURES

Publication

EP 0759895 A1 19970305 (EN)

Application

EP 95916484 A 19950424

Priority

  • US 24289994 A 19940516
  • US 9505028 W 19950424

Abstract (en)

[origin: US5446217A] The invention relates to a cost effective and convenient process for the manufacture of fluorinated olefins of the formula RCF2CH=CH2 where R is CxClyFz and y+z=2x+1. The invention is also directed to a practical process for converting these olefins to hydrofluorocarbons via the catalyzed fluorination with hydrogen fluoride. Hydrofluorocarbons produced via this process have application as solvents among other uses.

IPC 1-7

C07C 21/18; C07C 19/08; C07C 19/10; C07C 17/275; C07C 17/087; C07C 17/00

IPC 8 full level

C07B 61/00 (2006.01); C07C 17/00 (2006.01); C07C 17/087 (2006.01); C07C 17/25 (2006.01); C07C 17/275 (2006.01); C07C 19/08 (2006.01); C07C 19/10 (2006.01); C07C 19/14 (2006.01); C07C 21/18 (2006.01)

CPC (source: EP US)

C07C 17/00 (2013.01 - EP US); C07C 17/087 (2013.01 - EP US); C07C 17/25 (2013.01 - EP US); C07C 17/275 (2013.01 - EP US); C07C 21/18 (2013.01 - EP US)

C-Set (source: EP US)

  1. C07C 17/00 + C07C 21/18
  2. C07C 17/087 + C07C 19/08
  3. C07C 17/25 + C07C 21/18

Citation (search report)

See references of WO 9531422A1

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

US 5446217 A 19950829; DE 69508236 D1 19990415; DE 69508236 T2 19990819; EP 0759895 A1 19970305; EP 0759895 B1 19990310; ES 2131315 T3 19990716; JP 2007023050 A 20070201; JP 3889039 B2 20070307; JP H10500135 A 19980106; US 5481050 A 19960102; US 5532419 A 19960702; WO 9531422 A1 19951123

DOCDB simple family (application)

US 24289994 A 19940516; DE 69508236 T 19950424; EP 95916484 A 19950424; ES 95916484 T 19950424; JP 2006252473 A 20060919; JP 52965895 A 19950424; US 41247695 A 19950328; US 52884695 A 19950915; US 9505028 W 19950424